Aminoácidos
Quiz
•
Chemistry
•
University
•
Hard
Carolina Colihuinca
Used 57+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cuál es la estructura típica de un aminoácido en estado "Zwitterion"?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuáles aminoácidos suelen encontrarse en el núcleo de las proteínas?
hidrofóbico polar
hidrofílicos o polares
hidrofílico o apolar
Hidrófobos o apolares
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cuál es una aminoácido alifático?
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A qué clasificación corresponde la imagen?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qué significa que los aa sean anfóteras?
Que son ácidos débiles
Que se unen entre ellos a través de enlaces covalentes
Que tienen grupos ácido o base
Que son ácidos fuertes
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qué sucede con el aa si el pH baja?
no sucede nada
se forma un cation +H3N-CH2-COOH
se forma un anion H2N-CH2-COO-
vuelve a su estado de Zwtterion +H3N-CH2-COO-
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qué es el punto isoeléctrico?
es la constante de disociación de los ácidos
es el pH en el que una molécula no tiene carga eléctrica
es el pKa= -logKa y sirve para ver qué tan fuerte es un ácido
ninguna
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